diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-02-28 17:05:22 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-02-28 17:05:22 -0800 |
| commit | 7a5668899f54f6c9fe8619ecec23fb682d463f4a (patch) | |
| tree | 1b56ab5ef4168798376458a1d4214e5ebb703b00 | |
| parent | d203484f2556f47a435cda36ceb9dd83adc9056e (diff) | |
| parent | 0f6750b15ffdf274668b12824b09bd49ea854e18 (diff) | |
Merge tag 'x86-urgent-2025-02-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Ingo Molnar:
- Fix conflicts between devicetree and ACPI SMP discovery & setup
- Fix a warm-boot lockup on AMD SC1100 SoC systems
- Fix a W=1 build warning related to x86 IRQ trace event setup
- Fix a kernel-doc warning
* tag 'x86-urgent-2025-02-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/entry: Fix kernel-doc warning
x86/irq: Define trace events conditionally
x86/CPU: Fix warm boot hang regression on AMD SC1100 SoC systems
x86/of: Don't use DTB for SMP setup if ACPI is enabled
| -rw-r--r-- | arch/x86/entry/common.c | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/cyrix.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/devicetree.c | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/irq.c | 2 |
4 files changed, 7 insertions, 3 deletions
diff --git a/arch/x86/entry/common.c b/arch/x86/entry/common.c index 94941c5a10ac..14db5b85114c 100644 --- a/arch/x86/entry/common.c +++ b/arch/x86/entry/common.c @@ -190,6 +190,7 @@ static __always_inline bool int80_is_external(void) /** * do_int80_emulation - 32-bit legacy syscall C entry from asm + * @regs: syscall arguments in struct pt_args on the stack. * * This entry point can be used by 32-bit and 64-bit programs to perform * 32-bit system calls. Instances of INT $0x80 can be found inline in diff --git a/arch/x86/kernel/cpu/cyrix.c b/arch/x86/kernel/cpu/cyrix.c index 9651275aecd1..dfec2c61e354 100644 --- a/arch/x86/kernel/cpu/cyrix.c +++ b/arch/x86/kernel/cpu/cyrix.c @@ -153,8 +153,8 @@ static void geode_configure(void) u8 ccr3; local_irq_save(flags); - /* Suspend on halt power saving and enable #SUSP pin */ - setCx86(CX86_CCR2, getCx86(CX86_CCR2) | 0x88); + /* Suspend on halt power saving */ + setCx86(CX86_CCR2, getCx86(CX86_CCR2) | 0x08); ccr3 = getCx86(CX86_CCR3); setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */ diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c index 59d23cdf4ed0..dd8748c45529 100644 --- a/arch/x86/kernel/devicetree.c +++ b/arch/x86/kernel/devicetree.c @@ -2,6 +2,7 @@ /* * Architecture specific OF callbacks. */ +#include <linux/acpi.h> #include <linux/export.h> #include <linux/io.h> #include <linux/interrupt.h> @@ -313,6 +314,6 @@ void __init x86_flattree_get_config(void) if (initial_dtb) early_memunmap(dt, map_len); #endif - if (of_have_populated_dt()) + if (acpi_disabled && of_have_populated_dt()) x86_init.mpparse.parse_smp_cfg = x86_dtb_parse_smp_config; } diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index 385e3a5fc304..feca4f20b06a 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -25,8 +25,10 @@ #include <asm/posted_intr.h> #include <asm/irq_remapping.h> +#if defined(CONFIG_X86_LOCAL_APIC) || defined(CONFIG_X86_THERMAL_VECTOR) #define CREATE_TRACE_POINTS #include <asm/trace/irq_vectors.h> +#endif DEFINE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); EXPORT_PER_CPU_SYMBOL(irq_stat); |